// Copyright (c) 2026 Storm Dragon
// Authors: Storm Dragon, Angus Kola
// SPDX-License-Identifier: GPL-3.0-or-later

package presentation

import (
	"testing"

	"git.stormux.org/storm/cthulhu/internal/atspi"
)

func TestLibreOfficeSelectionPreservesGapsAndBoundsOutput(t *testing.T) {
	for _, test := range []struct {
		name      string
		selection atspi.LibreOfficeSelection
		want      string
	}{
		{"rectangle", atspi.LibreOfficeSelection{Kind: "cells", Count: 4, Complete: true,
			Cells: []atspi.LibreOfficeCell{{Row: 0, Column: 0}, {Row: 0, Column: 1}, {Row: 1, Column: 0}, {Row: 1, Column: 1}}}, "Cells A1 to B2 selected."},
		{"disjoint", atspi.LibreOfficeSelection{Kind: "cells", Count: 4, Complete: true,
			Cells: []atspi.LibreOfficeCell{{Row: 0, Column: 0}, {Row: 0, Column: 1}, {Row: 0, Column: 3}, {Row: 1, Column: 3}}}, "Cells A1 to B1 selected. Cells D1 to D2 selected."},
		{"row gaps", atspi.LibreOfficeSelection{Kind: "rows", Count: 3, Complete: true,
			Cells: []atspi.LibreOfficeCell{{Row: 0, Column: 0}, {Row: 1, Column: 0}, {Row: 3, Column: 0}}}, "Rows 1 to 2 selected. Row 4 selected."},
		{"column labels", atspi.LibreOfficeSelection{Kind: "columns", Count: 2, Complete: true,
			Cells: []atspi.LibreOfficeCell{{Row: 0, Column: 25}, {Row: 0, Column: 26}}}, "Columns Z to AA selected."},
		{"large", atspi.LibreOfficeSelection{Kind: "cells", Count: 1000000000,
			First: atspi.LibreOfficeCell{Row: 0, Column: 0}, Last: atspi.LibreOfficeCell{Row: 999999, Column: 999}}, "1000000000 cells selected."},
		{"capped", atspi.LibreOfficeSelection{Kind: "cells", Count: 2147483647, CountLimited: true}, "At least 2147483647 cells selected."},
		{"all", atspi.LibreOfficeSelection{Kind: "all", Complete: true}, "All cells selected."},
	} {
		t.Run(test.name, func(t *testing.T) {
			if got := LibreOfficeSelectionText(test.selection, "selected"); got != test.want {
				t.Fatalf("got %q, want %q", got, test.want)
			}
		})
	}
	selection := atspi.LibreOfficeSelection{Kind: "cells", Count: 9, Complete: true}
	for index := 0; index < 9; index++ {
		selection.Cells = append(selection.Cells, atspi.LibreOfficeCell{Row: index, Column: index})
	}
	if got := LibreOfficeSelectionText(selection, "unselected"); got != "9 cells unselected." {
		t.Fatalf("fragmented selection = %q", got)
	}
}